John Kennedy actually said...

"We have a great obligation, all four nuclear powers have a great obligation, to use whatever time remains to prevent the spread of nuclear weapons."

"This is not a natural health hazard--and it is not a statistical issue."

"It will bring new problems, new challenges from the Communists, new dangers of relaxing our vigilance or of mistaking their intent."

"The test ban treaty constituted an important first step toward the reduction of international tension and the strengthening of peace."